body{
    margin: 0px;
    padding: 0px;
  }
  
  *{
    box-sizing: border-box;
  }
  
  ::-webkit-scrollbar{
    width: 8px;
    height: 8px;
  }
  .op{
    display:flex;
    align-items: center;
  }
  a.a-link{
    text-decoration: none;
    color: #068FEA;
  }
  ::-webkit-scrollbar-track{
    background: rgb(239,239,239);
    border-radius: 2px;
  }
  ::-webkit-scrollbar-thumb{
    background: #bfbfbf;
    border-radius: 10px;
  }
  
  ::-webkit-scrollbar-thumb:hover{
    background: #bfbfbf;
  }
  ::-webkit-scrollbar-corner{
    background: #bfbfbf;
  }

  .not-allow{
    cursor: not-allowed;
    color: #ddd;
    text-decoration: none;
  }